1. Product Introduction Polyurethane Solid Tire, simply called PU Tire, is one kind of non-pneumatic tire. Its main material is microcellular polyurethane elastomer. For the 8 Inch Polyurethane Tire, it is usually used as the caster wheels of power chairs
1. Product Introduction Polyurethane Solid Tire, simply called PU Tire, is one kind of flat free tire. Its main material is microcellular polyurethane elastomer. For the 7 Inch Solid Tires, it is usually used as the caster wheels of electric wheelchairs.T